300U(R) Series
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Bulletin I2039 rev. C 03/03
Voltage VRRM , maximum repetitive VRSM , maximum non- IRRM max.
Type number Code peak reverse voltage repetitive peak rev. voltage TJ = 175°C
VVmA
10 100 200
20 200 300
300U 30 300 40 0 40
40 400 500
60 600 700
TJMax. junction operating temperature range -65 to 200
Tstg Max. storage temperature range -65 to 200
RthJC Max. thermal resistance, junction to case 0.18 DC operation
RthCS Max. thermal resistance, case to heatsink 0.08 Mounting surface, smooth, flat and greased
T Max. allowed mounting torque +0 -20% 37 Not lubricated threads
28 Lubricated threads
wt Approximate weight 250 g
Case style DO-205AB (DO-9)** JEDEC (See Outline Table)
Parameter 300U(R) Units Conditions
Thermal and Mechanical Specifications
°C
K/W
Nm
** 302U-A uses IR case style B-26
ELECTRICAL SPECIFICATIONS
Voltage Ratings
IF(AV) Max. average forward current 300 A 180° conduction, half sine wave
@ Case temperature 130 °C
IFSM Max. peak, one-cycle forward, 6550 t = 10ms No voltage
non-repetitive surge current 6850 t = 8.3ms reapplied
5500 t = 10ms 100% VRRM
5750 t = 8.3ms reapplied Sinusoidal half wave,
I2t Maximum I2t for fusing 214 t = 10ms No voltage Initial TJ = TJ max.
195 t = 8.3ms reapplied
151 t = 10ms 100% VRRM
138 t = 8.3ms reapplied
I2√t Maximum I2√t for fusing 2140 KA2√s t = 0.1 to 10ms, no voltage reapplied
VF(TO) Max. value of threshold
voltage
rfMax. value of forward slope
resistance
VFM Max. peak forward voltage 1.40 V Ipeak = 942A, TJ = 25°C
Parameter 300U Units Conditions
Forward Conduction
KA2s
A
0.610 V
0.751 mΩTJ = 200°C